{"id":2220127,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2220127/?format=json","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/1.0/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260406133134.17238-2-always.starving0@gmail.com>","date":"2026-04-06T13:31:00","name":"[2/2] close: add test for double close EBADF","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"50bd887643e04be7c11220be3da2c319e3b8d456","submitter":{"id":92589,"url":"http://patchwork.ozlabs.org/api/1.0/people/92589/?format=json","name":"Jinseok Kim","email":"always.starving0@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260406133134.17238-2-always.starving0@gmail.com/mbox/","series":[{"id":498853,"url":"http://patchwork.ozlabs.org/api/1.0/series/498853/?format=json","date":"2026-04-06T13:30:59","name":"[1/2] close: remove unused headers and fix minor style issues","version":1,"mbox":"http://patchwork.ozlabs.org/series/498853/mbox/"}],"check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2220127/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=H3GsJlBV;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=213.254.12.146; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"content":"Verify that calling close() on an already closed file descriptor fails\nwith EBADF.\n\nThe existing close tests cover:\n- close01: successful close on valid file descriptors\n- close02: invalid file descriptor (-1)\n\nThis test adds coverage for a common state transition case where a\npreviously valid file descriptor becomes invalid after close().\n\nSigned-off-by: Jinseok Kim \n---\n runtest/syscalls | 1 +\n testcases/kernel/syscalls/close/.gitignore | 1 +\n testcases/kernel/syscalls/close/close03.c | 26 ++++++++++++++++++++++\n 3 files changed, 28 insertions(+)\n create mode 100644 testcases/kernel/syscalls/close/close03.c\n\n--\n2.43.0","diff":"diff --git a/runtest/syscalls b/runtest/syscalls\nindex 5a2e8f048..71c2b9ec5 100644\n--- a/runtest/syscalls\n+++ b/runtest/syscalls\n@@ -134,6 +134,7 @@ clone304 clone304\n\n close01 close01\n close02 close02\n+close03 close03\n\n close_range01 close_range01\n close_range02 close_range02\ndiff --git a/testcases/kernel/syscalls/close/.gitignore b/testcases/kernel/syscalls/close/.gitignore\nindex 07d25bccf..1ed7e45cf 100644\n--- a/testcases/kernel/syscalls/close/.gitignore\n+++ b/testcases/kernel/syscalls/close/.gitignore\n@@ -1,2 +1,3 @@\n /close01\n /close02\n+/close03\ndiff --git a/testcases/kernel/syscalls/close/close03.c b/testcases/kernel/syscalls/close/close03.c\nnew file mode 100644\nindex 000000000..38950d00c\n--- /dev/null\n+++ b/testcases/kernel/syscalls/close/close03.c\n@@ -0,0 +1,26 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Copyright (C) 2026 Jinseok Kim \n+ */\n+\n+/*\\\n+ * Verify that calling close() twice on the same fd returns EBADF on\n+ * the second call.\n+ */\n+\n+#include \n+#include \n+#include \"tst_test.h\"\n+\n+static void run(void)\n+{\n+\tint fd = SAFE_OPEN(\"close03\", O_CREAT, 0600);\n+\n+\tTST_EXP_PASS(close(fd));\n+\tTST_EXP_FAIL(close(fd), EBADF);\n+}\n+\n+static struct tst_test test = {\n+\t.needs_tmpdir = 1,\n+\t.test_all = run,\n+};\n","prefixes":["2/2"]}